https://git.ruby-lang.org/ruby.git/commit/?id=86087a1527

From 86087a1527ffa52c7b2a3ce6b49ce57ea1b83588 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <tenderlove@r...>
Date: Mon, 14 Sep 2020 17:45:13 -0700
Subject: pointers on the stack need to be pinned


diff --git a/gc.c b/gc.c
index cf42d32..6a8e838 100644
--- a/gc.c
+++ b/gc.c
@@ -4934,7 +4934,7 @@ gc_mark_stack_values(rb_objspace_t *objspace, long n, const VALUE *values) https://github.com/ruby/ruby/blob/trunk/gc.c#L4934
 
     for (i=0; i<n; i++) {
         if (is_markable_object(objspace, values[i])) {
-            gc_mark(objspace, values[i]);
+            gc_mark_and_pin(objspace, values[i]);
         }
     }
 }
-- 
cgit v0.10.2


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